Intestinal AbsorptionAbsorptionPerfusionJejunumCaco-2 CellsPerfusion ImagingBiological AvailabilityStrontium IsotopesIntestine, SmallIntestinesMyocardial Perfusion ImagingIleumMalabsorption SyndromesDuodenumBiological TransportCalcium IsotopesLymphAdministration, OralIntestinal MucosaAdjuvants, PharmaceuticSitosterolsXyloseRats, WistarBileSerous MembraneFecesAzetidinesP-GlycoproteinCephalexinTerfenadineRats, Sprague-DawleyBile Acids and SaltsHartnup DiseaseSelenious AcidLymphatic SystemSymportersDipeptidesEnterocytesEnterohepatic CirculationTrioleingamma-Glutamyl HydrolaseMicrovilliBiological Transport, ActiveLiverDietTomography, Emission-Computed, Single-PhotonPermeabilityShort Bowel SyndromeSkin AbsorptionTime FactorsWaterFlavanonesCholesterolZincPhytosterolsChromatography, High Pressure LiquidIronSelenic AcidSodiumChemotherapy, Cancer, Regional PerfusionEmulsionsDose-Response Relationship, DrugCholecalciferolArbutinChylomicronsInjections, IntravenousProdrugsIntestinal SecretionsDihydroxycholecalciferolsRats, Inbred StrainsCoronary CirculationKineticsHydrogen-Ion ConcentrationOxalic AcidArea Under CurvePteroylpolyglutamic AcidsHydroxycholecalciferolsCalcium, DietaryGlucuronidesParenteral Nutrition, HomePhosphorusDrug InteractionsDogsSpectrophotometry, AtomicCalciumCalcium RadioisotopesX-Ray Absorption SpectroscopyGlucoseCefiximeDietary FatsProton-Coupled Folate TransporterDiarylheptanoidsCholesterol, DietaryTaurocholic AcidForsythiaFolic AcidAnticholesteremic AgentsPharmacokineticsCerebrovascular CirculationSodium-Glucose Transporter 1